when is Karaoke @ Kimonos?

[Disney_Barbie]

We were @ the swan/dolphin a few years ago, but just making sure there haven't been any changes. Anyone have recent information as to when Karaoke @ Kimonos is? Is it every nt @ a certain time? Or is it just particular days of the week?
Thanks

[Figment!]

According to the Westin website it is currently nightly:




Kimono's Lounge

Enjoy authentic Japanese sakes, unique cocktails, or your stand-by drink of choice at the lively Kimonos Lounge. Nightly karaoke sessions feature everyone’s favorite tunes—always a hit with the late-night crowd!